html {
    font-size: 50px
}

@media screen and (min-width: 320px) {
    html {
        font-size:42.67px
    }
}

@media screen and (min-width: 360px) {
    html {
        font-size:48px
    }
}

@media screen and (min-width: 375px) {
    html {
        font-size:50px
    }
}

@media screen and (min-width: 414px) {
    html {
        font-size:55.2px
    }
}

@media screen and (min-width: 480px) {
    html {
        font-size:64px
    }
}

@media screen and (min-width: 640px) {
    html {
        font-size:85.33px
    }
}

@media screen and (min-width: 750px) {
    html {
        font-size:100px
    }
}